<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>BOM操作</title>
    <!--引入外部js文件 -->
    <script src="js/JS_01_BOM操作.js"  ></script>
</head>
    <body>
        <h3>BOM: Browser Object Model</h3>
        <button onclick="myback()">后退</button>
        <button onclick="myforward()">前进</button>
        <button onclick="myindex()">进入首页</button>
        <button onclick="myopen()">打开新窗体</button>
        <button onclick="myconfirm()">消息确认框（删除操作）</button>
    </body>
</html>